USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation


Section §177.817: Shipping papers

Below are the available interpretations and guidance for the given section. To return to the list of parts, use the Parts link above. If you do not see any guidance or interpretation information below, that means there is none available for the given part/section. Return to the search page to browse additional regulations sections.

PHMSA has published several Frequently Asked Questions (FAQ) documents on regulatory topics. Please review our FAQ documents below:

Additionally PHMSA has Hazardous Materials FAQs based on letters of interpretation on the following topics:

This section of the website provides the ability to find regulations information including regulations parts, content of sections, and interpretations for regulations sections. Below is a list of parts, identified by the part number and subject. To browse sections by part, click on the subject link below. You will be taken to the eCFR website to view sections for a part.

A written regulatory interpretation, response to a question, or an opinion concerning a pipeline safety issue may be obtained by submitting a written request to the Office of Pipeline Safety (PHP–30), PHMSA, U.S. Department of Transportation, 1200 New Jersey Avenue SE., Washington, DC 20590–0001 or at the email address: In addition to email address, the requestor must include his or her return address and should also include a daytime telephone number. Requests should be submitted at least 120 days before the time the requestor needs a response.

Note: electronic submission is provided as alternative to the 49 CFR Part 190.11(b) mail-in requirement.

The regulations text of the section can be found on the eCFR website. To view the regulations text, use the link below. For assistance, please send an email to

View section 177.817 on the ECFR website

Interpretation Responses

Ref ID Date Company Name Individual Name Response Document
21-0074 Commercial Vehicle Safety Alliance Collin B. Mooney View
21-0026 Airgas USA, LLC John Anderson View
21-0025 Schneider National Bulk Carriers Shannon Schick View
20-0070 Jacam Chemicals 2013, LLC Jason Ontjes View
18-0110 Ascent Resources Utica, LLC Steven Parrish View
18-0083 Kansas Highway Patrol Nicholas Wright View
18-0057 Oak Harbor Freight Lines, Inc. Tom Mueller View
18-0043 Ventura County District Attorney's Office Mitchel Disney View
11-0167 Kiewit Infrastructure South Company Ms. Holly Stringer View
08-0246 Tetra Micronutrients Ms. Becky Beasley View
16-0164 Groupe Robert Ms. Anais de Lausnay View
07-0198 State of Florida / Department of Health Environmental Health Bureau of Radiation Control / Inspections Mr. Leo J Bakersmith View
12-0257 Conway Trucking Mr. Jeff Messer View
10-0257 Thompson Hine LLP Mr. Jason Tutrone View
09-0285 Mr. Brad Bockey View
11-0030 Baker Petrolite Corporation Mr. Aubrey Campbell View
15-0017 Walmart Ms. Veronica Wilson View
10-0192 Scopelitis, Garvin, Light, Hanson & Feary Mr. Timothy Wiseman View
12-0160 Donovan Marine, Inc. Mr. Keith Mauer View
13-0027 FedEx Freight, Inc. Mr. Mike Brust View
05-0136 Onyx Environmental Services, L.L.C. Ms. Jennifer Eberle View
04-0207 Air Products and Chemicals, Inc. Ms. Genette Fields-Smith View
07-0114 North Pacific Paper Corporation Mr. Ross Lovie View
15-0189 Kajuligan Corporation Mr. Clifford Croft View
15-0222 COWAN Mr. J. David Shaeffer View